code: def test_dominates_incomplete_vs_incomplete(
      t1_state: TrialState, t2_state: TrialState
  ) -> None:
      directions = [StudyDirection.MINIMIZE, StudyDirection.MAXIMIZE]
  
      t1 = create_trial(values=[1, 1], state=t1_state)
      t2 = create_trial(values=[0, 2], state=t2_state)
  
      assert not _dominates(t2, t1, list(directions))
      assert not _dominates(t1, t2, list(directions))
  
file_path: optuna/tests/study_tests/test_multi_objective.py
imports: import pytest
  from optuna.study import StudyDirection
  from optuna.study._multi_objective import _dominates
  from optuna.trial import create_trial
  from optuna.trial import TrialState
label_desc: Use image node_id 5 for calling a global function with example usage: test_dominates_incomplete_vs_incomplete(t1_state, t2_state) without return types